<template>
        <div class="login_container">
            <div class="login_box">
                <!--头像去-->
                <div class="avatar_box">
                    <img src="../assets/logo.png" alt="">
                </div>
                <!--登陆表单区-->
                <el-form ref='loginFormRef' label-width="0px" :rules="loginFormRules" class="login_form" :model="loginForm">
                    <!--用户名-->
                    <el-form-item prop="username">
                        <el-input placeholder="请输入用户名" clearable v-model='loginForm.username' prefix-icon="el-icon-search"></el-input>
                    </el-form-item>
                    <!--密码-->
                    <el-form-item prop="password">
                        <el-input placeholder="请输入密码" type="password" clearable v-model='loginForm.password' prefix-icon="el-icon-mobile-phone" show-password></el-input>
                    </el-form-item>
                    <!--按钮-->
                    <el-form-item class="btns">
                        <el-button type="primary" @click="login">登陆</el-button>
                        <el-button type="info" @click="resetLoginForm">重置</el-button>
                    </el-form-item>
                </el-form>
            </div>
        </div>

</template>

<script>
    export default {
        data(){
            return{
                // 这是登陆表单的对象
                loginForm:{
                    username:'admin',
                    password:'123456'

                },
                // 表单验证规则对象
                loginFormRules:{
                    username:[
                        { required: true, message: '请输入用户名', trigger: 'blur' },
                        { min: 3, max: 8, message: '长度在 3 到 8 个字符', trigger: 'blur' }
                    ],
                    password:[
                        { required: true, message: '请输入密码', trigger: 'blur' },
                        { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
                    ]
                }
            }
        },
        methods:{
            resetLoginForm(){
                console.log(this);
                this.$refs.loginFormRef.resetFields()
            },
            login(){
                this.$refs.loginFormRef.validate(async(valid)=>{
                    console.log(valid);
                    if(!valid) return;
                    const {data:res}=await this.$http.post('login',this.loginForm)
                    // console.log(res);
                    if(res.meta.status !== 200){
                        console.log('登陆失败');
                        this.$message.error('登陆失败')
                    }else{
                        this.$message.success('登陆成功')
                        window.sessionStorage.setItem('token',res.data.token);
                        this.$router.push('/home')
                    }



                })
            }
        }
    }
</script>

<style lang="less" scoped>
    .login_container{
        height: 100%;
        background-color: #2b6b4b;
    }
    .login_box{
        width: 450px;
        height: 300px;
        background-color: #fff;
        border-radius: 3px;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%,-50%);

        .avatar_box{
            position: absolute;
            left: 50%;
            transform: translate(-50%,-50%);
            height: 130px;
            width: 130px;
            border:1px solid #eee;
            border-radius: 50%;
            padding: 10px;
            box-shadow: 0 0 10px #ddd;
            background-color: #fff;
            img{
                width: 100%;
                height: 100%;
                border-radius: 50%;
                background-color: #eee;
            }
        }
        .btns{
            display: flex;
            justify-content: flex-end;
        }
        .login_form{
            width: 100%;
            position: absolute ;
            bottom: 0;
            padding: 0 20px;
            box-sizing: border-box;
        }
    }


</style>